Ahmed, B. A., Y. H. Ali, O. Ahmed, S. Elmagboul, and A. Ballal. “Detection of Rabies in Camel, Goat and Cattle in Sudan Using Fluorescent Antibody Test (FAT) and Hemi Nested Polymerase Chain Reaction (hnRT-PCR)”. Journal of Advanced Veterinary and Animal Research, vol. 3, no. 3, Nov. 2016, pp. 274-7, https://www.banglajol.info/index.php/JAVAR/article/view/30214.